DocumentCode :
2375895
Title :
A powerful yet ecological parallel processing system using execution-based adaptive power-down control and compact quadruple-precision assist FPUs
Author :
Aoki, Hidetaka ; Kawahara, Takayuki ; Yamaoka, Masanao ; Yoshimura, Chihiro ; Nagasaka, Yoshiko ; Takayama, Koichi ; Sukegawa, Naonobu ; Fukumura, Yusuke ; Nakahata, Masaya ; Sawamoto, Hideo ; Odaka, Masanori ; Sakurai, Takayasu ; Kasai, Kenichi
Author_Institution :
Hitachi, Ltd., Tokyo
fYear :
2008
fDate :
18-20 June 2008
Firstpage :
186
Lastpage :
187
Abstract :
This paper reports the first trial in which spatially and temporally fine-grained power-down control has been implemented in a high-performance processor in the sense that the FPUs are controlled spatially and dynamically based on the execution sequence.
Keywords :
open systems; parallel processing; ecological parallel processing system; execution-based adaptive power-down control; fine-grained power-down control; quadruple-precision assist FPU; Adaptive control; Adaptive systems; Control systems; Energy consumption; FAA; Frequency; Parallel processing; Process control; Programmable control; Quadratic programming;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
VLSI Circuits, 2008 IEEE Symposium on
Conference_Location :
Honolulu, HI
Print_ISBN :
978-1-4244-1804-6
Electronic_ISBN :
978-1-4244-1805-3
Type :
conf
DOI :
10.1109/VLSIC.2008.4586000
Filename :
4586000
Link To Document :
https://search.ricest.ac.ir/dl/search/defaultta.aspx?DTC=49&DC=2375895
بازگشت